Euro IV

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EU exhaust emissions
Euro I	(1992)
Euro II	(1995)
Euro III	(1999)
Euro IV	(2005)
Euro V	(2009)
Euro VI	(2015)
EEV ACEA agreement

EURO IV is a set of emission standards applying to new road vehicles sold in the EU from 2005 or later.

European emission standards for Passenger Cars (Category M₁*), g/km

Tier	Date	CO	HC	HC+NOx	NOx	PM

Diesel
Euro I†	July 1992	2.72 (3.16)	-	0.97 (1.13)	-	0.14 (0.18)
Euro II, IDI	Jan. 1996	1.0	-	0.7	-	0.08
Euro II, DI	Jan. 1996^a	1.0	-	0.9	-	0.10
Euro III	Jan. 2000	0.64	-	0.56	0.50	0.05
Euro IV	Jan. 2005	0.50	-	0.30	0.25	0.025
Euro V (proposed)	Sept. 2009	0.50	-	0.23	0.18	0.005
Euro VI
Petrol (Gasoline)
Euro I†	July 1992	2.72 (3.16)	-	0.97 (1.13)	-	-
Euro II	Jan. 1996	2.2	-	0.5	-	-
Euro III	Jan. 2000	2.30	0.20	-	0.15	-
Euro IV	Jan. 2005	1.0	0.10	-	0.08	-
Euro V (proposed)	Sept. 2009	1.0	0.075	-	0.06	0.005^b
Euro VI
* Before Euro V passenger vehicles > 2.500 kg were type approved as Light commercial vehicle N1 - I

European emission standards for Light commercial vehicles ≤1305 kg (Category N1 - I), g/km

Tier	Date	CO	HC	HC+NOx	NOx	PM

Diesel
Euro I	Oct. 1994	2.72	-	0.97	-	0.14
Euro II, IDI	Jan. 1998	1.0	-	0.7	-	0.08
Euro II, DI	Jan. 1998	1.0	-	0.9	-	0.10
Euro III	Jan. 2000	0.64	-	0.56	0.50	0.05
Euro IV	Jan. 2005	0.50	-	0.30	0.25	0.025
Euro V (proposed)	Sept. 2010	0.50	-	0.23	0.18	0.005
Euro VI	Sep. 2015	0.50	-	0,17	0,08	0,05
Petrol (Gasoline)
Euro I	Oct 1994	2.72	-	0.97	-	-
Euro II	Jan. 1998	2.2	-	0.5	-	-
Euro III	Jan. 2000	2.30	0.20	-	0.15	-
Euro IV	Jan. 2005	1.0	0.10	-	0.08	-
Euro V	Sept. 2010	1.0	0.075	-	0.06	0.005
Euro VI

European emission standards for Light commercial vehicles 1305 kg-1760 kg (Category N1 - II), g/km

Tier	Date	CO	HC	HC+NOx	NOx	PM

Diesel
Euro I	Oct. 1994	5.17	-	1.4	-	0.19
Euro II, IDI	Jan. 1998	1.25	-	1.0	-	0.12
Euro II, DI	Jan. 1998	1.25	-	1.0	-	0.12
Euro III	Jan. 2001	0.80	-	0.72	0.65	0.07
Euro IV	Jan. 2006	0.63	-	0.39	0.33	0.04
Euro V	Sept. 2010	0.63	-	0.295	0.235	0.005
Euro VI	Sep. 2015	0.63	-	0,195	0,105	0,005
Petrol (Gasoline)
Euro I	Oct 1994	5.17	-	1.4	-	-
Euro II	Jan. 1998	4.0	-	0.65	-	-
Euro III	Jan. 2001	4,17	0.25	-	0.18	-
Euro IV	Jan. 2006	1.81	0.13	-	0.10	-
Euro V	Sept. 2010	1.81	0.13	-	0.075	0.005
Euro VI

European emission standards for Light commercial vehicles >1760 kg max 3500 kg. (Category N1 - III), g/km

Tier	Date	CO	HC	HC+NOx	NOx	PM

Diesel
Euro I	Oct. 1994	6.9	-	1.7	-	0.25
Euro II, IDI	Jan. 1998	1.5	-	1.2	-	0.17
Euro II, DI	Jan. 1998	1.5	-	1.6	-	0.20
Euro III	Jan. 2001	0.95	-	0.86	0.78	0.10
Euro IV	Jan. 2006	0.95	-	0.46	0.39	0.06
Euro V	Sept. 2010	0.74	-	0.3505	0.280	0.005
Euro VI	Sep. 2015	0.74	-	0,350	0,280	0,005
Petrol (Gasoline)
Euro I	Oct 1994	6.9	-	1.7	-	-
Euro II	Jan. 1998	5.0	-	0.8	-	-
Euro III	Jan. 2001	5.22	0.29	-	0.21	-
Euro IV	Jan. 2006	2.27	0.16	-	0.11	-
Euro V	Sept. 2010	2.27	0.16	-	0.082	0.005
Euro VI

Large Goods Vehicle European emission standards

Euro norm emissions for category N2, EDC, (2000 and up)
Standard	Date	CO (g/kWh)	NOx (g/kWh)	HC (g/kWh)	Particulates (g/kWh)
Euro 0	1988-1992	12.30	15.8	2.60	none
Euro I	1992-1995	4.90	9.00	1.23	0.40
Euro II	1995-1999	4.00	7.00	1.10	0.15
Euro III	1999-2005	2.10	5.00	0.66	0.10
Euro IV	2005-2008	1.50	3.50	0.46	0.02
Euro V	2008-2012	1.50	2.00	0.46	0.02
Euro VI

Euro norm emissions for (older) ECE R49 cycle
Standard	Date	CO (g/kWh)	NOx (g/kWh)	HC (g/kWh)	Particulates (g/kWh)
Euro 0	1988-1992	11.20	14.40	2.40	none
Euro I	1992-1995	4.50	8.00	1.10	0.36
Euro II	1995-1999	4.00	7.00	1.10	0.15

Testing was based on ECE R49 (old) and from 2000 on the New European Driving Cycle.

98/69/EC

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